Severe Weather in the Central Plains; Fire Concerns in the Southern High Plains and Southwest; Late-Season Mountain Snow

Severe storms, including large hail, wind, and perhaps a couple of tornadoes, are possible in the central Plains. Dry, windy conditions and lightning from dry thunderstorms may produce hazardous fire conditions in the Southwest and southern High Plains. Late-season snow is expected in the Northwest and the Great Basin. Heat is spreading across the eastern U.S.. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.

Clear

77°F

25°C

Humidity 33%
Wind Speed W 14 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 16 May 02:20 PM PDT
Extended Forecast for

3 Miles NW Yountville CA

Coastal Flood Advisory May 16, 10:00pm until May 19, 03:00am
Click here for hazard details and duration
Coastal Flood Advisory
  • This Afternoon

    This Afternoon: Sunny, with a high near 81. West northwest wind around 7 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 51. West northwest wind 5 to 9 mph becoming light  after midnight. Winds could gust as high as 23 mph.

    Low: 51 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78. North wind 5 to 14 mph, with gusts as high as 31 mph.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. North wind 10 to 14 mph, with gusts as high as 33 mph.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 86. North wind 7 to 10 mph, with gusts as high as 25 mph.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 81. West northwest wind around 7 mph.
Tonight
Mostly clear, with a low around 51. West northwest wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 23 mph.
Sunday
Sunny, with a high near 78. North wind 5 to 14 mph, with gusts as high as 31 mph.
Sunday Night
Mostly clear, with a low around 58. North wind 10 to 14 mph, with gusts as high as 33 mph.
Monday
Sunny, with a high near 86. North wind 7 to 10 mph, with gusts as high as 25 mph.
Monday Night
Clear, with a low around 55.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Clear, with a low around 56.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 90.
Thursday Night
Clear, with a low around 53.
Friday
Sunny, with a high near 85.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Yountville CA
 38.43°N 122.41°W (Elev. 180 ft)
1:26 pm PDT May 16, 2026
2pm PDT May 16, 2026-6pm PDT May 22, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database